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1999 Porsche 911 Carrera 3.4L MIL Lamp on
Posted to European Driveability on 9/7/2010 3 Replies

We have this 996 in the shop that keeps setting PO446 EVAP code. Alldata states that this code is set if the purge air line is blocked or the cannister is getting plugged. The shutoff valve works OK. All of the lines are open and no blockage. The cannister is ...

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  Related Documents & Media  1999 Porsche 911 Carrera

 
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car Vehicle Data

1999 Porsche 911 Carrera

VIN WPOAA2999X
Engine3.4 L / 6 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0446EVAP Vent Control System Performance
Message Closed

car Vehicle Data

1999 Porsche 911 Carrera

VIN WPOAA2999X
Engine3.4 L / 6 cyl / GAS
Trans6-speed Standard
DeliveryFuel Injection
EmissionsOBD-II Compliant
SymptomsMIL Lamp On

Trouble Codes

P0446EVAP Vent Control System Performance